{"t":{"slug":"wallingford","name":"Wallingford","district_slug":"south-oxfordshire","district":"South Oxfordshire","region":"South East","branches":8,"estate":6,"letting":6},"ranked":[{"branch_id":"in-house-estate-agents-south-oxfordshire","channel":"sales","score":76.0,"coverage":25,"perf":null,"rep":null,"pres":90.0,"trust":55.0,"pres_raw":39.0,"pres_src":"register records Sep 2025","rank_town":1,"n_town":5,"rank_outcode":2,"n_outcode":7,"rank_district":7,"n_district":39,"rank_region":128,"n_region":1144,"rank_brand":1,"n_brand":1,"updated":"2026-10-17","name":"In House Estate Agents","id":"in-house-estate-agents-south-oxfordshire","address":"28 St Martins Street, Wallingford, OX10 0AL","postcode":"OX10 0AL","outcode":"OX10","kind":"Estate and letting agent","grp":null,"town":"Wallingford","town_slug":"wallingford","district":"South Oxfordshire","since":null,"founded":"2007-08-30","sales_count":null,"lettings_count":null,"domain":"inhouseestateagents.co.uk","reviews":[],"year":2007,"provisional":true,"reason":"Strongest on market presence: 39 homes for sale (register records Sep 2025), trading since 2007."},{"branch_id":"allen-harris-south-oxfordshire","channel":"sales","score":58.0,"coverage":25,"perf":null,"rep":null,"pres":70.0,"trust":40.0,"pres_raw":12.0,"pres_src":"register records Sep 2025","rank_town":2,"n_town":5,"rank_outcode":4,"n_outcode":7,"rank_district":18,"n_district":39,"rank_region":446,"n_region":1144,"rank_brand":43,"n_brand":120,"updated":"2026-10-17","name":"Allen & Harris","id":"allen-harris-south-oxfordshire","address":"6 St Mary's Street, Wallingford, OX10 0EL","postcode":"OX10 0EL","outcode":"OX10","kind":"Estate agent","grp":"Connells Group","town":"Wallingford","town_slug":"wallingford","district":"South Oxfordshire","since":null,"founded":null,"sales_count":null,"lettings_count":null,"domain":"sequencehome.co.uk","reviews":[],"year":null,"provisional":true,"reason":"Strongest on market presence: 12 homes for sale (register records Sep 2025)."},{"branch_id":"cognatum-property-south-oxfordshire","channel":"sales","score":52.0,"coverage":25,"perf":null,"rep":null,"pres":50.0,"trust":55.0,"pres_raw":8.0,"pres_src":"agent website","rank_town":3,"n_town":5,"rank_outcode":5,"n_outcode":7,"rank_district":20,"n_district":39,"rank_region":541,"n_region":1144,"rank_brand":1,"n_brand":1,"updated":"2026-10-17","name":"Cognatum Property","id":"cognatum-property-south-oxfordshire","address":"Pipe House, Lupton Road, Wallingford, OX10 9BS","postcode":"OX10 9BS","outcode":"OX10","kind":"Estate agent","grp":null,"town":"Wallingford","town_slug":"wallingford","district":"South Oxfordshire","since":null,"founded":"2005-02-16","sales_count":8,"lettings_count":0,"domain":"cognatum.co.uk","reviews":[],"year":2005,"provisional":true,"reason":"Strongest on market presence: 8 homes for sale (agent website), trading since 2005."},{"branch_id":"homebase-property-management-limited-south-oxfordshire","channel":"sales","score":40.0,"coverage":25,"perf":null,"rep":null,"pres":30.0,"trust":55.0,"pres_raw":6.0,"pres_src":"register records Sep 2025","rank_town":4,"n_town":5,"rank_outcode":6,"n_outcode":7,"rank_district":28,"n_district":39,"rank_region":763,"n_region":1144,"rank_brand":1,"n_brand":1,"updated":"2026-10-17","name":"Homebase Property Management Limited","id":"homebase-property-management-limited-south-oxfordshire","address":"Ground Floor, 1 Market Place, Wallingford, OX10 0EG","postcode":"OX10 0EG","outcode":"OX10","kind":"Estate and letting agent","grp":null,"town":"Wallingford","town_slug":"wallingford","district":"South Oxfordshire","since":null,"founded":"2005-01-17","sales_count":null,"lettings_count":null,"domain":"homebasepropertymanagement.co.uk","reviews":[],"year":2005,"provisional":true,"reason":"Strongest on trust and longevity: 6 homes for sale (register records Sep 2025), trading since 2005."},{"branch_id":"winterbrook-south-oxfordshire","channel":"sales","score":28.0,"coverage":25,"perf":null,"rep":null,"pres":10.0,"trust":55.0,"pres_raw":5.0,"pres_src":"register records Sep 2025","rank_town":5,"n_town":5,"rank_outcode":7,"n_outcode":7,"rank_district":37,"n_district":39,"rank_region":1022,"n_region":1144,"rank_brand":1,"n_brand":1,"updated":"2026-10-17","name":"Winterbrook","id":"winterbrook-south-oxfordshire","address":"23 St. Martins Street, Wallingford, OX10 0AL","postcode":"OX10 0AL","outcode":"OX10","kind":"Estate and letting agent","grp":null,"town":"Wallingford","town_slug":"wallingford","district":"South Oxfordshire","since":null,"founded":"2015-03-04","sales_count":null,"lettings_count":null,"domain":"winterbrookestates.co.uk","reviews":[],"year":2015,"provisional":true,"reason":"Strongest on trust and longevity: 5 homes for sale (register records Sep 2025), trading since 2015."}],"unranked":[{"id":"jp-knight-property-agents-south-oxfordshire","name":"JP Knight Property Agents","address":"50 St Martins Street, Wallingford, OX10 0AJ","kind":"Estate and letting agent"}],"stock":8.0,"sold_n":324,"median":470000,"ocs":["OX10"],"rivals":[{"a":"allen-harris-south-oxfordshire","b":"in-house-estate-agents-south-oxfordshire","an":"Allen & Harris","bn":"In House Estate Agents"},{"a":"cognatum-property-south-oxfordshire","b":"in-house-estate-agents-south-oxfordshire","an":"Cognatum Property","bn":"In House Estate Agents"},{"a":"homebase-property-management-limited-south-oxfordshire","b":"in-house-estate-agents-south-oxfordshire","an":"Homebase Property Management Limited","bn":"In House Estate Agents"},{"a":"allen-harris-south-oxfordshire","b":"cognatum-property-south-oxfordshire","an":"Allen & Harris","bn":"Cognatum Property"},{"a":"allen-harris-south-oxfordshire","b":"homebase-property-management-limited-south-oxfordshire","an":"Allen & Harris","bn":"Homebase Property Management Limited"}],"nearby":[{"slug":"henley-on-thames","name":"Henley-On-Thames"},{"slug":"didcot","name":"Didcot"},{"slug":"thame","name":"Thame"},{"slug":"watlington","name":"Watlington"},{"slug":"chinnor","name":"Chinnor"}],"faq":[["Who is the best estate agent in Wallingford?","On the UK Agent Register score, In House Estate Agents ranks first of 5 estate agent offices in Wallingford (October 2026). Strongest on market presence: 39 homes for sale (register records Sep 2025), trading since 2007."],["How many estate agents are there in Wallingford?","8 estate and letting agent offices are on the register in Wallingford: 6 handle sales and 6 handle lettings."],["Which Wallingford agent has the most homes for sale?","In House Estate Agents, with 39 (register records Sep 2025)."],["What do homes sell for in Wallingford?","A median £470,000 across 324 sales in its postcode districts (OX10) in the last 12 months (HM Land Registry)."],["How are agents ranked?","Four measures, weighted 40/35/15/10: sales performance, reviews, market presence and trust. Missing measures are left out and the rest rescaled; rankings below 75% data coverage are marked provisional. Full method at /methodology."]],"channel":"sales","month":"October 2026","updated":"2026-10-17"}